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Finding the Fourth Proportional to 636,483.06, 954,653.31 and 163,179.54

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Solution

The fourth proportional to 636,483.06, 954,653.31 and 163,179.54 is: 244,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,483.06 : 954,653.31 = 163,179.54 : x
  2. Step 2: Convert to fraction form
    636,483.06/954,653.31 = 163,179.54/x
  3. Step 3: Cross multiply
    636,483.06x = 954,653.31 × 163,179.54
  4. Step 4: Simplify right side
    636,483.06x = 155,779,887,985.28
  5. Step 5: Solve for x
    x = 155,779,887,985.28/636,483.06
  6. Step 6: Final answer
    x = 244,751.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.